Linux Sed Command Tutorial

In this lesson on the Linux sed command, you’ll learn how to: Perform text substitutions. Remove text from a stream. Perform in-place edits while preserving the original data as a backup. Use sed addresses to work on very specific sections of input. And much more… This lesson is just one of the 55 shell scripting … Read more

Managing Linux Users and Groups

In this video tutorial and cheat sheet, you’ll learn: Video Transcript: Each account consists of a username and a unique number called the UID, which is short for user ID. Also, each account has a default group to which it belongs, some comments associated with that account, a shell to start when the user logs … Read more